[[1513036800, 1]
,[1513054800, 1]
,[1513058400, 2]
,[1513069200, 1]
,[1513072800, 1]
,[1513076400, 4]
,[1513080000, 4]
,[1513083600, 4]
,[1513087200, 2]
,[1513090800, 2]
,[1513094400, 2]
,[1513098000, 3]
,[1513101600, 2]
,[1513105200, 2]
,[1513112400, 1]